28528423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2273}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 35801856

約数和(自身を除く): 7273433

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 2273, 12551, 15911, 25003, 175021, 370499, 2593493, 4075489, 28528423]

約数ペア:

[(1, 28528423), (7, 4075489), (11, 2593493), (77, 370499), (163, 175021), (1141, 25003), (1793, 15911), (2273, 12551)]